diff --git a/src/BulletSoftBody/CMakeLists.txt b/src/BulletSoftBody/CMakeLists.txt
index 57fe3b975..945276801 100644
--- a/src/BulletSoftBody/CMakeLists.txt
+++ b/src/BulletSoftBody/CMakeLists.txt
@@ -59,6 +59,7 @@ SET(BulletSoftBody_HDRS
 	btDeformableContactProjection.h
 	btDeformableMultiBodyDynamicsWorld.h
 	btDeformableContactConstraint.h
+	btKrylovSolver.h
 	poly34.h
 
 	btSoftBodySolverVertexBuffer.h